Figure 4. Wilcox diagram showing the rating of ground water samples based on EC and percent sodium

From

Ground Water Quality Assessment of Bihdia Jajikona Block of Kamrup, Assam, India

Gitika Devi, Hari Prasad Sarma

Applied Ecology and Environmental Sciences. 2020, 8(6), 355-366 doi:10.12691/aees-8-6-5